Given the matrix M, return M without the external frame.
Additional test cases have been added.
Who Has the Most Change?
Remove the vowels
How to find the position of an element in a vector without using the find function
Free passes for everyone!
Sum the 'edge' values of a matrix
Given a matrix, return the last eigen value
Center of mass
subtract central cross
Fermat's Last Theorem - Fermat's conjecture
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